Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
i have nrf51422 v2 that there is noe example for it and i dont find any softdevice hex for it .
in keil package there is no template for sdk 6 that work for me
please...
Hi,
I've been trying to send a batch of data from 2 nRF51-DK boards, peripheral to central, and it seemed that there is a bottleneck on BLE since the buffer on the peripheral...
Hello all,
I use the relay function of the S130, and want to do a two-way data communication.
I can relay the data of peripheral to central with sample code.
peripheral...
HI ALL,
there is a sentence here 'Handles HVC events from the BLE stack.'
i am a newer here, please forgive of my silly question.
what is the HVC mean ?
thank...
Hi
I am using the nrfjprog.dll to program my UUT (nrf51822) during our production PCBA test. Apparently this is a bad idea to use this dll since you sometimes change the...
I found a possible bug in device manager in SDK 8.1.0 for S120. If you set for example DEVICE_MANAGER_MAX_BONDS 2 and try to bond another device, you get "No free connection...
hi
im using one of SDK Example and it stuck in this line of code
// Initialize SoftDevice.
SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_75_PPM, NULL);
in this...
I have a UUID in which bytes 12 and 13 are not 0. For example, I have something like this
*addr = 87000d1f-1234-5678-9abc-123456789abc
When I use sd_ble_uuid_vs_add(&addr...
Please consider the images bellow, which can also be found here and here . The images represent the structure of a BLE packet, and the units used are bytes. The question...
Hi there,
I have tested out the BLE-NUS SDK firmware on the NRF51422 SDK Board, and it responded well. When I ported the exact same code over to my custom board, I received...
Hi,
I noticed that I can't bond successfully with my device using iOs 9.1 with Nrf Master control panel iOs app. When I insert the PINCODE, the device immediatly disconnects...
So I just received my nRF51 dk. When I plug it into the USB port, the device starts to blink but is not showing up as standard USB drive? Any suggestions?
Gabriel
Hello,
what general setup can you recommend to realize a Final Product Test only with BLE for mass production! (Without any additional copper contacts or NFC)
Some facts...
Hi I was reading up on all your chips.. NRF24, BLE and also on IPV6 capable..
Below are my requirements. Can you make a recommendation on what setup to use?
I have 4...
Hi
Im developing a filter - repeater signal on S130, and I want to advertise with a peridod of 20 ms for 10 seconds timeout.
I'm confused with FAST ADVERTISING AND SLOW...
